package zuoye_50;

import java.util.Scanner;

//题目：有五个学生，每个学生有3门课的成绩，从键盘输入以上数据（包括学生号，姓名，三门课成绩），
//计算出平均成绩，将原有的数据和计算出的平均分数存放在磁盘文件"stud"中。
public class Zuoye_050 {
	  public static void main(String[] args) {
	        Scanner input = new Scanner(System.in);

	        for (int i = 1;i < 6;i++){
	            System.out.println("请输入第"+i+"名学生的数据");
	            Student l = new Student();
	            System.out.println("请输入学生学号：");
	            l.sId = input.nextInt();
	            System.out.println("请输入学生姓名：");
	            l.name = input.next();
	            System.out.println("请输入学生第一门课程成绩：");
	            l.Grade1 = input.nextInt();
	            System.out.println("请输入学生第二门课程成绩：");
	            l.Grade2 = input.nextInt();
	            System.out.println("请输入学生第三门课程成绩：");
	            l.Grade3 = input.nextInt();
	            System.out.println(l.average(l.Grade1, l.Grade3, l.Grade2));
	        }
	    }
	}
	class Student{
	    int sId;
	    String name;
	    int Grade1;
	    int Grade3;
	    int Grade2;

	    public Student(){

	    }

	    public int getsId() {
	        return sId;
	    }

	    public void setsId(int sId) {
	        this.sId = sId;
	    }

	    public String getName() {
	        return name;
	    }

	    public void setName(String name) {
	        this.name = name;
	    }

	    public int getGrade1() {
	        return Grade1;
	    }

	    public void setGrade1(int grade1) {
	        this.Grade1 = grade1;
	    }

	    public int getGrade3() {
	        return Grade3;
	    }

	    public void setGrade3(int grade3) {
	        this.Grade3 = grade3;
	    }

	    public  int getGrade2() {
	        return Grade2;
	    }

	    public void setGrade2(int grade2) {
	        this.Grade2 = grade2;
	    }

	    public double average(int Grade1, int Grade2, int Grade3){
	        double v = (Grade1 + Grade2 + Grade3) / 3;
	        return v;
	    }
}
